:root{
  --bg:#0b0e13; --panel:#141922; --panel2:#1b222d; --line:#252d3a;
  --txt:#e6ecf3; --dim:#8a97a8; --acc:#4da3ff;
  --green:#33ff66; --blue:#3fd0ff; --red:#ff4d4d; --yellow:#ffd93d; --purple:#b98cff;
  --warn:#ff9f43; --crit:#ff3b5c;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,"PingFang TC","Noto Sans TC",system-ui,sans-serif;overflow:hidden;height:100vh}
.hidden{display:none !important}
.screen{height:100vh;width:100vw}
button{font-family:inherit;cursor:pointer}

/* ─── 選單 ─── */
#menu{overflow-y:auto;display:flex;justify-content:center;padding:48px 24px}
.menu-inner{max-width:1100px;width:100%}
#menu h1{font-size:44px;letter-spacing:4px;font-weight:800}
#menu h1 span{color:var(--acc)}
.tagline{color:var(--dim);margin:8px 0 32px;font-size:15px}
.scen-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.scen-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;transition:.15s}
.scen-card:hover{border-color:var(--acc);transform:translateY(-2px)}
.scen-card h3{font-size:17px;margin-bottom:2px}
.scen-card .en{color:var(--dim);font-size:12px;margin-bottom:10px}
.scen-card .brief{font-size:13px;color:#b9c4d1;line-height:1.55;margin-bottom:12px}
.scen-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:11px}
.chip{background:var(--panel2);border:1px solid var(--line);padding:3px 8px;border-radius:20px;color:var(--dim)}
.chip.tech{color:var(--acc);border-color:#2a4666}
.diff{display:inline-flex;gap:2px}
.diff i{width:6px;height:6px;border-radius:50%;background:#2a3341;display:block}
.diff i.on{background:var(--warn)}
.diff i.on.max{background:var(--crit)}
.disclaimer{margin-top:32px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:13px;color:var(--dim)}
.disclaimer summary{cursor:pointer;color:var(--warn);font-weight:600}
.disclaimer ul{margin:10px 0 0 18px;line-height:1.8}
.disclaimer p{margin-top:10px}

/* ─── 術前 ─── */
#preop{overflow-y:auto;display:flex;justify-content:center;padding:40px 24px}
.preop-inner{max-width:900px;width:100%}
.preop-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.preop-head h2{font-size:26px}
.tech-badge{background:#1a3a5c;color:var(--acc);padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}
.pre-sec{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:12px}
.pre-sec h4{font-size:13px;color:var(--acc);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.pre-sec p,.pre-sec li{font-size:14px;line-height:1.7;color:#c8d2de}
.pre-sec ul{margin-left:18px}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.kv div{background:var(--panel2);padding:8px 10px;border-radius:6px;font-size:13px}
.kv b{color:var(--dim);font-weight:500;font-size:11px;display:block}
.warn-box{background:#3a1f13;border-color:#6b3d1f;color:#ffcfa3}
.preop-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;padding-bottom:40px}
.btn-primary{background:var(--acc);color:#06121f;border:0;padding:11px 24px;border-radius:8px;font-weight:700;font-size:15px}
.btn-ghost{background:transparent;color:var(--dim);border:1px solid var(--line);padding:11px 20px;border-radius:8px}
.btn-mini{background:var(--panel2);color:var(--txt);border:1px solid var(--line);padding:5px 10px;border-radius:6px;font-size:11px}

/* ─── 手術室 ─── */
#or{display:flex;flex-direction:column;height:100vh;gap:8px;padding:8px}
.or-top{display:grid;grid-template-columns:1fr 340px;gap:8px;height:38vh;min-height:300px}
.monitor{background:#000;border:1px solid var(--line);border-radius:10px;overflow:hidden}
#wave{width:100%;height:100%;display:block}
.vitals{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.vital{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;display:flex;flex-direction:column;justify-content:center}
.vlabel{font-size:10px;color:var(--dim);font-weight:600;letter-spacing:.5px}
.vlabel .unit{font-weight:400;opacity:.6}
.vval{font-size:30px;font-weight:700;line-height:1.05;font-variant-numeric:tabular-nums}
.vsub{font-size:10px;color:var(--dim);margin-top:1px}
.vital.hr .vval{color:var(--green)}
.vital.bp .vval{color:var(--red)}
.vital.spo2 .vval{color:var(--blue)}
.vital.co2 .vval{color:var(--yellow)}
.vital.bis .vval{color:var(--purple)}
.vital.tof .vval,.vital.temp .vval,.vital.mac .vval{color:#e6ecf3;font-size:24px}
.vital.alarm{animation:pulse .7s infinite;border-color:var(--crit)}
@keyframes pulse{0%,100%{background:var(--panel)}50%{background:#3a1420}}

/* 中排 */
.or-mid{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px}
.phase-bar{flex:1}
.phase-info{display:flex;align-items:baseline;gap:12px;margin-bottom:5px}
.clock{font-variant-numeric:tabular-nums;font-weight:700;font-size:16px;color:var(--acc)}
.phase-label{font-size:13px;color:#c8d2de}
.progress{height:4px;background:#0d1117;border-radius:2px;overflow:hidden}
.progress-fill{height:100%;background:var(--acc);width:0;transition:width .3s}
.speed{display:flex;gap:4px}
.spd{background:var(--panel2);border:1px solid var(--line);color:var(--dim);padding:5px 11px;border-radius:6px;font-size:12px;font-weight:600}
.spd.active{background:var(--acc);color:#06121f;border-color:var(--acc)}

/* 下排 */
.or-bottom{flex:1;display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;min-height:0}
/* min-width:0 是必要的：grid item 的預設 min-width:auto 會被內容撐開而衝出欄寬 */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;min-height:0;min-width:0}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-bottom:1px solid var(--line)}
.panel-head h3{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:1px}
#drugSearch{background:#0d1117;border:1px solid var(--line);color:var(--txt);padding:4px 8px;border-radius:6px;font-size:12px;width:120px}

.drug-tabs{display:flex;gap:3px;padding:7px 8px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.dtab{background:var(--panel2);border:1px solid var(--line);color:var(--dim);padding:3px 8px;border-radius:5px;font-size:10px}
.dtab.active{background:var(--acc);color:#06121f;border-color:var(--acc);font-weight:600}
.drug-list{flex:1;overflow-y:auto;padding:6px}
.drug{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:6px;margin-bottom:3px;background:var(--panel2);border-left:3px solid transparent}
.drug:hover{background:#232c39}
.drug .dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}
.drug .dname{flex:1;min-width:0}
.drug .dn{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.drug .dd{font-size:10px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.drug .dce{font-size:10px;color:var(--green);font-variant-numeric:tabular-nums;min-width:44px;text-align:right}
.drug input{width:52px;background:#0d1117;border:1px solid var(--line);color:var(--txt);padding:3px 5px;border-radius:4px;font-size:11px;text-align:right}
.drug .give{background:#1f7a3d;border:0;color:#fff;padding:4px 8px;border-radius:5px;font-size:11px;font-weight:600}
.drug .give:hover{background:#26a04f}
.drug .info{background:transparent;border:1px solid var(--line);color:var(--dim);width:20px;height:20px;border-radius:4px;font-size:10px;padding:0}
.drug.onboard{border-left-color:var(--green)}

.act-scroll{flex:1;overflow-y:auto;padding:10px}
.act-group{margin-bottom:14px}
.act-group h4{font-size:11px;color:var(--acc);margin-bottom:6px;font-weight:600}
.act-row{display:flex;gap:5px;flex-wrap:wrap}
.act{background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:6px 10px;border-radius:6px;font-size:11px}
.act:hover{border-color:var(--acc)}
.act.on{background:#1a3a5c;border-color:var(--acc);color:var(--acc);font-weight:600}
.act.danger{border-color:#5c2a2a;color:#ff9b9b}
.act.danger:hover{background:#3a1a1a}
.airway-state,.fluid-state{font-size:11px;color:var(--dim);margin-top:6px}
.vent-params{margin-top:8px;display:grid;gap:5px}
.vent-params label,.fgf{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--dim)}
.vent-params input[type=range],.fgf input{flex:1;height:3px;accent-color:var(--acc)}
.vent-params span,.fgf span{min-width:42px;text-align:right;color:var(--txt);font-variant-numeric:tabular-nums}
.vap{display:flex;align-items:center;gap:8px;font-size:11px;margin-bottom:5px}
.vap .vname{width:74px;color:var(--dim)}
.vap input{flex:1;accent-color:var(--yellow);height:3px}
.vap .vv{min-width:52px;text-align:right;font-variant-numeric:tabular-nums}

.log-scroll{flex:1;overflow-y:auto;padding:8px}
.log-item{font-size:11.5px;line-height:1.6;padding:6px 9px;border-radius:6px;margin-bottom:4px;background:var(--panel2);border-left:3px solid var(--line)}
.log-item .t{color:var(--dim);font-variant-numeric:tabular-nums;margin-right:6px}
.log-item.drug{border-left-color:var(--green)}
.log-item.crisis{border-left-color:var(--crit);background:#2a1218;color:#ffc4cf}
.log-item.resolved{border-left-color:var(--green);background:#12291a}
.log-item.warn{border-left-color:var(--warn);background:#2a1f10;color:#ffd9ac}
.log-item.phase{border-left-color:var(--acc);background:#12203a}
.log-item.teach{border-left-color:var(--purple);background:#1e1630;color:#d9c9ff}
.log-item b{color:#fff}
.log-item.crisis b{color:#fff}

.crisis-banner{position:fixed;top:0;left:0;right:0;background:var(--crit);color:#fff;padding:10px 20px;font-weight:700;font-size:14px;text-align:center;z-index:50;animation:flash 1s infinite}
@keyframes flash{0%,100%{opacity:1}50%{opacity:.72}}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:12px;max-width:640px;width:100%;max-height:80vh;overflow-y:auto;padding:26px;position:relative}
.modal-x{position:absolute;top:12px;right:14px;background:transparent;border:0;color:var(--dim);font-size:24px;line-height:1}
.modal-box h2{font-size:22px;margin-bottom:2px}
.modal-box .sub{color:var(--dim);font-size:13px;margin-bottom:16px}
.modal-box h4{font-size:12px;color:var(--acc);margin:14px 0 6px;text-transform:uppercase;letter-spacing:1px}
.modal-box p,.modal-box li{font-size:13.5px;line-height:1.75;color:#c8d2de}
.modal-box ul{margin-left:18px}
.dose-tbl{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px}
.dose-tbl td{padding:5px 8px;border-bottom:1px solid var(--line)}
.dose-tbl td:first-child{color:var(--dim);width:110px}
.pitfall{background:#2a1218;border:1px solid #5c2a3a;border-radius:8px;padding:10px 14px;margin-top:8px}
.pitfall li{color:#ffc4cf}

/* 檢討 */
#debrief{overflow-y:auto;display:flex;justify-content:center;padding:40px 24px}
.debrief-inner{max-width:900px;width:100%;padding-bottom:60px}
.score-hero{text-align:center;margin-bottom:28px}
.score-num{font-size:66px;font-weight:800;line-height:1}
.score-grade{font-size:16px;color:var(--dim);margin-top:4px}
.dbf-sec{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin-bottom:12px}
.dbf-sec h3{font-size:14px;color:var(--acc);margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}
.goal{display:flex;align-items:flex-start;gap:10px;padding:7px 0;font-size:14px;border-bottom:1px solid var(--line)}
.goal:last-child{border:0}
.goal .mk{font-size:15px;flex-shrink:0}
.goal.pass{color:#9fe6b8}.goal.fail{color:#ffa8b6}
.teach-block{font-size:14px;line-height:1.85;color:#c8d2de;white-space:pre-wrap}
.teach-block b{color:#fff}
/* ─── 教學 ─── */
.sec-title{font-size:13px;color:var(--dim);text-transform:uppercase;letter-spacing:1px;margin:26px 0 12px}
.tut-cta{display:flex;align-items:center;gap:18px;background:linear-gradient(135deg,#12233a,#1a2f4d);
  border:1px solid #2a4666;border-radius:12px;padding:20px 22px;margin-top:8px}
.tut-cta-icon{font-size:34px}
.tut-cta h3{font-size:16px;margin-bottom:4px}
.tut-cta p{font-size:13px;color:#a9bdd4;line-height:1.6}
.tut-cta button{white-space:nowrap;flex-shrink:0}

.tut-chip{background:#1a3a5c;border:1px solid #2a4666;color:var(--acc);
  padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600;font-family:inherit}
.tut-chip:hover{background:var(--acc);color:#06121f}

.tut-panel{position:fixed;right:16px;bottom:16px;width:400px;max-height:62vh;z-index:60;
  background:#15263d;border:1px solid var(--acc);border-radius:12px;
  box-shadow:0 12px 40px rgba(0,0,0,.6);display:flex;flex-direction:column}
.tut-head{display:flex;align-items:center;gap:9px;padding:11px 14px;border-bottom:1px solid #2a4666}
.tut-step{background:var(--acc);color:#06121f;font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;flex-shrink:0}
.tut-title{font-size:14px;font-weight:700;flex:1}
.tut-skip{background:transparent;border:1px solid #2a4666;color:var(--dim);font-size:10px;padding:3px 8px;border-radius:5px;flex-shrink:0}
.tut-body{padding:13px 15px;font-size:13.5px;line-height:1.75;color:#d3dfec;overflow-y:auto;flex:1}
.tut-body b{color:#fff}
.tut-body hr{border:0;border-top:1px solid #2a4666;margin:10px 0}
.tut-foot{padding:10px 14px;border-top:1px solid #2a4666}
.tut-next{width:100%;padding:9px}
.tut-next:disabled{background:#22344c;color:#6f8299;cursor:default}

/* 高亮目標 */
.tut-target{position:relative;z-index:55;
  outline:2px solid var(--acc) !important;outline-offset:2px;border-radius:8px;
  animation:tutGlow 1.3s ease-in-out infinite}
@keyframes tutGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(77,163,255,.55)}
  50%{box-shadow:0 0 0 9px rgba(77,163,255,0)}
}

::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-thumb{background:#2a3341;border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

/* 手機分頁列：桌機隱藏 */
.mob-tabs{display:none}

/* ════════════════════════════════════════════════════════════
 * 手機版（≤ 820px）
 *   桌機是三欄並排；手機改成「監視器在上 + 分頁切換藥物/操作/記錄」
 * ══════════════════════════════════════════════════════════*/
@media (max-width: 820px){
  body{-webkit-text-size-adjust:100%}

  /* ── 選單 ── */
  #menu{padding:24px 14px}
  #menu h1{font-size:30px;letter-spacing:2px}
  .tagline{font-size:13px;margin-bottom:20px}
  .scen-grid{grid-template-columns:1fr}
  .tut-cta{flex-direction:column;align-items:flex-start;gap:12px;padding:16px}
  .tut-cta button{width:100%}

  /* ── 術前 / 檢討 ── */
  #preop,#debrief{padding:20px 14px}
  .preop-head{flex-wrap:wrap}
  .kv{grid-template-columns:1fr 1fr}
  .preop-actions{position:sticky;bottom:0;background:var(--bg);padding:12px 0;margin:0 -14px;
    padding-left:14px;padding-right:14px;border-top:1px solid var(--line)}
  .preop-actions button{flex:1}
  .score-num{font-size:52px}

  /* ── 手術室：改為垂直堆疊 ── */
  #or{padding:5px;gap:5px;height:100dvh;padding-bottom:env(safe-area-inset-bottom)}

  .or-top{display:flex;flex-direction:column;height:auto;min-height:0;gap:5px}
  .monitor{height:22vh;min-height:130px;flex-shrink:0}

  /* 生命徵象：4 欄 × 2 列的緊湊格 */
  .vitals{grid-template-columns:repeat(4,1fr);gap:4px}
  .vital{padding:5px 6px;border-radius:6px}
  .vlabel{font-size:8.5px;letter-spacing:0}
  .vlabel .unit{display:none}
  .vval{font-size:20px}
  .vital.tof .vval,.vital.temp .vval,.vital.mac .vval{font-size:17px}
  .vsub{font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  /* 進度 + 速度：擠成一列 */
  .or-mid{padding:6px 8px;gap:8px}
  .phase-info{gap:7px}
  .clock{font-size:13px}
  .phase-label{font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
  .spd{padding:6px 8px;font-size:11px}

  /* 分頁列 */
  .mob-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px;flex-shrink:0}
  .mtab{background:var(--panel2);border:1px solid var(--line);color:var(--dim);
    padding:9px 4px;border-radius:8px;font-size:12px;font-weight:600}
  .mtab.active{background:var(--acc);color:#06121f;border-color:var(--acc)}
  .mtab.has-alert{border-color:var(--crit);color:#ff8fa3;animation:pulse .8s infinite}

  /* 一次只顯示一個面板 */
  .or-bottom{grid-template-columns:1fr;flex:1;min-height:0}
  .or-bottom .panel{display:none}
  .or-bottom .panel.mob-active{display:flex}

  /* 觸控目標放大 */
  .panel-head{flex-wrap:wrap}
  .drug-tabs{overflow-x:auto;flex-wrap:nowrap}
  .dtab{flex-shrink:0}
  .drug{padding:9px 8px;gap:6px}
  .drug .dce{min-width:34px}
  .drug .dn{font-size:13px}
  .drug .dd{font-size:10.5px}
  .drug input{width:58px;padding:7px 5px;font-size:13px}
  .drug .give{padding:9px 13px;font-size:13px}
  .drug .info{width:28px;height:28px;font-size:12px}
  .dtab{padding:6px 10px;font-size:11px}
  #drugSearch{width:100px}
  .act{padding:10px 13px;font-size:12.5px}
  .vent-params input[type=range],.fgf input,.vap input{height:22px}
  .act-group h4{font-size:12px}

  /* 教學面板：手機改成底部抽屜 */
  .tut-panel{left:6px;right:6px;bottom:6px;width:auto;max-height:52vh;border-radius:12px}
  .tut-body{font-size:13px;padding:11px 13px}
  .tut-title{font-size:13px}
  .tut-next{padding:12px}

  .crisis-banner{font-size:12px;padding:8px 12px}
  .modal{padding:10px}
  .modal-box{padding:20px 16px;max-height:88vh}
}

/* 極窄機型（iPhone SE 等） */
@media (max-width: 400px){
  .vitals{grid-template-columns:repeat(4,1fr)}
  .vval{font-size:17px}
  .monitor{height:19vh}
}

/* 橫向手機：監視器與面板並排，善用寬度 */
@media (max-height: 500px) and (orientation: landscape){
  .or-top{flex-direction:row}
  .monitor{height:auto;flex:1}
  .vitals{width:300px;flex-shrink:0}
}